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HD 121504 Overview

HD 121504 1.10 R⦿ 6004.25 K
HD 121504 b
Architecture
HD 121504
HD 121504
HD 121504 b
Other Data
Bibliography 17
Exoplanet Archive Notes 1
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
HD 121504 HD 121504 b Radial Velocity 2003 Mayor et al. 2004 Confirmed Planet
HD 121504
RA
13h57m16.78s
Dec
-56d02m25.47s
Distance
41.6592+0.0690-0.0687
pc
Parallax
23.9754000±0.0393879 mas
Ecliptic Latitude
-40.70616 deg
Ecliptic Longitude
230.01826 deg
Galactic Latitude
5.65692 deg
Galactic Longitude
312.08414 deg
Total Proper Motion
263.2012165±0.0734668 mas/yr
Proper Motion (RA)
-249.1700000±0.0735658 mas/yr
Proper Motion (Dec)
-84.789100±0.072606 mas/yr
Photometry
mV
7.54±0.03
mTESS
6.9884±0.0060
mJ
6.557±0.093
mH
6.224±0.036
mKs
6.124±0.017
mW1
6.143±0.067
mW2
6.104±0.023
mW3
6.157±0.015
mW4
6.083±0.049
mGaia
7.390230±0.000202
mB
8.119±0.024
Abundances
(Hypatia Catalog)
[Fe/H] 0.16±0.16 dex
[C/H] 0.11±0.13 dex
[O/H] 0.05±0.11 dex
[Na/H] 0.08±0.09 dex
[Mg/H] 0.13±0.07 dex
[Al/H] 0.10±0.04 dex
[Si/H] 0.13±0.07 dex
[Ca/H] 0.17±0.14 dex
[Y/H] 0.32±0.08 dex
[BaII/H] 0.26±0.05 dex
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source TICv8 Gaia DR2 Stassun et al. 2017 Ghezzi et al. 2010 Sousa et al. 2008 Nordstrom et al. 2004 Santos et al. 2004 Mayor et al. 2004 Henry et al. 1996 Michigan Catalog, Vol. 1 Cannon & Pickering 1918
Teff
(K)
6024.540+118.057-149.700
6004.250+159.083-114.500
 6027±24 5951±42 6022±11 --- 6075±40 6075 --- --- ---
L✶
(log10(L⦿))
0.15012987+0.01437752-0.01215502
0.15141708+0.00104966-0.00105220
 --- 0.174±0.067
0.1850+0.0098-0.0100
 --- --- 0.19 --- --- ---
γ
(km/s)
--- 19.513054938693397±0.129753427326743 --- --- --- 19.3±0.1 --- --- --- --- ---
R✶
(R⦿)
1.0911100+0.0587045-0.0503910
1.1001290+0.0431901-0.0560585
 1.07±0.02 1.15±0.10 --- --- --- --- --- --- ---
v sin i
(km/s)
--- --- --- --- --- 4 --- 2.6 --- --- ---
Sp. T
--- --- --- --- --- --- --- --- --- G2 V G5
Metallicity
(dex)
0.1403950±0.0068879 [M/H] --- 0.15 [Fe/H] 0.090±0.030 [Fe/H] 0.14±0.01 [Fe/H] --- 0.16±0.05 [Fe/H] 0.16 [Fe/H] --- --- ---
Age
(Gyr)
--- --- ---
3.0+2.0-1.5
 --- --- --- 1.2 --- --- ---
M✶
(M⦿)
1.120000+0.162947-0.117094
 --- 1.62±0.21 1.10±0.10 1.130 --- 1.17 1.18 --- --- ---
log g
(log10(cm/s2))
4.4115500+0.0946109-0.0611456
 --- 4.59±0.06 4.32±0.13 4.49±0.03 --- 4.64±0.12 4.64 --- --- ---
ρ✶
(g/cm3)
1.2155536+0.3007723-0.2205194
 --- --- --- --- --- --- --- --- --- ---
S Index
--- --- --- --- --- --- --- --- 0.188±0.032 --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Stassun et al. 2017 Mayor et al. 2004
Tp
(days)
--- 2451450±2
ω
(deg)
--- 265±12
Mp sin i
(M⨁)
480±41 388
Mp sin i
(MJup)
1.51±0.13 1.22
e
0.03±0.01 0.03±0.01
P
(days)
63.33000±0.03000 63.33±0.03
K
(m/s)
55.8±0.9 55.8±0.9
a
(au)
0.33±0.01 0.33
Print
Literature Stellar Spectra (1 File)
File Type Spectrum Type Wavelength Category Reference
Spectra     Infrared Carpenter et al. 2008
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     121 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     100 Optical Spectra Mayor et al. 2004
Known Objects
1 Confirmed Planets
7 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
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